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Cheap flights from San Antonio to Washington, D.C. Dulles Intl Airport from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Washington, D.C. Dulles Intl Airport departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from San Antonio to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Washington, D.C.

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:42 pm - 7:20 amSAT-IAD
11h 38m1 stop
6:57 pm - 6:25 pmIAD-SAT
24h 28m1 stop
$228Frontier
Find Deal
Thu, Dec 26 - Thu, Jan 9
7:45 am - 11:55 amSAT-IAD
3h 10mnonstop
8:20 am - 11:29 amIAD-SAT
4h 09mnonstop
$249United Airlines
Find Deal
Mon, Jan 13 - Sat, Jan 18
10:57 am - 5:42 pmSAT-IAD
5h 45m1 stop
6:55 am - 3:23 pmIAD-SAT
9h 28m1 stop
$268Delta
Find Deal
Wed, Dec 11 - Sun, Dec 15
6:30 am - 1:23 pmSAT-IAD
5h 53m1 stop
9:11 am - 3:44 pmIAD-SAT
7h 33m2 stops
$273American Airlines
Find Deal
Mon, Jan 6 - Sat, Jan 11
2:35 pm - 11:49 pmSAT-IAD
8h 14m1 stop
6:00 am - 10:55 amIAD-SAT
5h 55m1 stop
$288Delta
Find Deal
Thu, Dec 5 - Wed, Dec 11
5:00 am - 1:10 pmSAT-IAD
7h 10m2 stops
5:00 am - 11:04 amIAD-SAT
7h 04m1 stop
$298American Airlines
Find Deal
Wed, Dec 11 - Sun, Dec 15
5:10 am - 3:15 pmSAT-IAD
9h 05m1 stop
6:45 am - 3:45 pmIAD-SAT
10h 00m1 stop
$412Southwest
Find Deal
Fri, Dec 13 - Sun, Dec 15
7:00 pm - 4:10 pmSAT-IAD
20h 10m3 stops
7:05 pm - 6:05 pmIAD-SAT
24h 00m3 stops
Thu, Jan 9 - Sun, Jan 12
11:04 am - 4:10 pmSAT-IAD
28h 06m3 stops
12:55 pm - 6:32 pmIAD-SAT
30h 37m3 stops
Thu, Dec 12 - Mon, Dec 16
7:55 am - 5:00 pmSAT-IAD
8h 05m1 stop
7:25 am - 5:30 pmIAD-SAT
11h 05m2 stops
$438Southwest
Find Deal
Thu, Dec 12 - Mon, Dec 16
7:10 pm - 4:56 pmSAT-IAD
20h 46m1 stop
$65Frontier
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Sat, Jan 11
6:42 pm - 7:20 amSAT-IAD
11h 38m1 stop
$80Frontier
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Thu, Dec 26
5:20 am - 11:50 amSAT-IAD
5h 30m1 stop
$134Delta
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Wed, Dec 18
6:43 am - 1:23 pmSAT-IAD
5h 40m1 stop
$149American Airlines
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Mon, Jan 20
5:00 am - 1:23 pmSAT-IAD
7h 23m2 stops
$154American Airlines
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Thu, Jan 9
6:08 pm - 4:10 pmSAT-IAD
21h 02m3 stops
Mon, Feb 24
8:10 am - 3:55 pmSAT-IAD
6h 45m1 stop
$179Delta
Find Deal
Fri, Mar 14
4:23 pm - 3:04 pmSAT-IAD
21h 41m3 stops
Sat, Jan 25
7:10 am - 9:10 pmSAT-IAD
13h 00m2 stops
$222United Airlines
Find Deal
Tue, Dec 24
5:30 am - 9:24 pmSAT-IAD
14h 54m2 stops
$232United Airlines
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Wed, Jan 15
7:00 am - 2:36 pmSAT-IAD
6h 36m1 stop
6:00 am - 10:55 amIAD-SAT
5h 55m1 stop
$353Delta
Find Deal
Tue, Nov 26 - Sun, Dec 8
6:21 pm - 12:06 amSAT-IAD
4h 45m1 stop
6:00 am - 10:55 amIAD-SAT
5h 55m1 stop
$413Delta
Find Deal
Sat, Nov 23 - Sun, Dec 8
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$414United Airlines
Find Deal
Tue, Nov 26 - Sat, Dec 7
4:22 pm - 10:26 pmSAT-IAD
5h 04m1 stop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$424United Airlines
Find Deal
Tue, Nov 26 - Sat, Dec 7
9:40 am - 11:55 pmSAT-IAD
13h 15m2 stops
2:05 pm - 9:45 pmIAD-SAT
8h 40m1 stop
$487Southwest
Find Deal
Mon, Nov 25 - Sat, Dec 7
2:45 pm - 11:55 pmSAT-IAD
8h 10m1 stop
2:50 pm - 12:20 amIAD-SAT
10h 30m1 stop
$558Southwest
Find Deal
Fri, Nov 22 - Sun, Nov 24
5:55 pm - 10:29 amSAT-IAD
15h 34m1 stop
9:10 am - 8:55 pmIAD-SAT
12h 45m1 stop
$599American Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
5:55 pm - 11:58 pmSAT-IAD
5h 03m1 stop
6:16 am - 11:46 amIAD-SAT
6h 30m1 stop
$608American Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
5:54 am - 11:52 amSAT-IAD
28h 58m3 stops
8:25 am - 12:23 pmIAD-SAT
28h 58m3 stops
Tue, Nov 26 - Sat, Nov 30
6:25 am - 11:52 amSAT-IAD
28h 27m2 stops
8:25 am - 4:59 amIAD-SAT
21h 34m3 stops
Tue, Nov 26 - Sat, Nov 30
7:45 am - 11:55 amSAT-IAD
3h 10mnonstop
8:20 am - 11:29 amIAD-SAT
4h 09mnonstop
$249United Airlines
Find Deal
Mon, Jan 13 - Sat, Jan 18
12:13 pm - 4:25 pmSAT-IAD
3h 12mnonstop
8:20 am - 11:17 amIAD-SAT
3h 57mnonstop
$329United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$334United Airlines
Find Deal
Thu, Dec 5 - Fri, Dec 13
12:08 pm - 4:20 pmSAT-IAD
3h 12mnonstop
8:20 am - 11:17 amIAD-SAT
3h 57mnonstop
$349United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$363United Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$369United Airlines
Find Deal
Thu, Dec 5 - Sat, Dec 7
12:10 pm - 4:24 pmSAT-IAD
3h 14mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$379United Airlines
Find Deal
Wed, Dec 4 - Fri, Dec 13
7:45 am - 11:55 amSAT-IAD
3h 10mnonstop
5:05 pm - 8:00 pmIAD-SAT
3h 55mnonstop
$394United Airlines
Find Deal
Fri, Jan 3 - Mon, Jan 6
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
8:20 am - 11:11 amIAD-SAT
3h 51mnonstop
$410United Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
7:43 am - 11:55 amSAT-IAD
3h 12mnonstop
5:10 pm - 7:58 pmIAD-SAT
3h 48mnonstop
$414United Airlines
Find Deal
Wed, Dec 4 - Sat, Dec 7

United Airlines flights from San Antonio to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on San Antonio to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 13
SAT7:45 amSan Antonio
3h 10m
IAD11:55 amWashington, D.C. Dulles Intl
Jan 18
IAD8:20 amWashington, D.C. Dulles Intl
4h 09m
SAT11:29 amSan Antonio
United Airlines
Jan 13
SAT4:00 pmSan Antonio
5h 09m
1 stop
IAD10:09 pmWashington, D.C. Dulles Intl
Jan 18
IAD8:20 amWashington, D.C. Dulles Intl
4h 09m
SAT11:29 amSan Antonio
United Airlines
Dec 12
SAT2:13 pmSan Antonio
6h 58m
1 stop
IAD10:11 pmWashington, D.C. Dulles Intl
Dec 14
IAD5:10 pmWashington, D.C. Dulles Intl
3h 48m
SAT7:58 pmSan Antonio

Frontier flights from San Antonio to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on San Antonio to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Dec 26
SAT6:42 pmSan Antonio
11h 38m
1 stop
IAD7:20 amWashington, D.C. Dulles Intl
Jan 9
IAD6:57 pmWashington, D.C. Dulles Intl
24h 28m
1 stop
SAT6:25 pmSan Antonio
Frontier
Dec 18
SAT5:01 pmSan Antonio
13h 39m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
Dec 23
IAD8:11 amWashington, D.C. Dulles Intl
9h 40m
1 stop
SAT4:51 pmSan Antonio
Frontier
Dec 25
SAT5:01 pmSan Antonio
13h 39m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
Jan 3
IAD8:20 amWashington, D.C. Dulles Intl
25h 49m
1 stop
SAT9:09 amSan Antonio

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Antonio to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from San Antonio to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $333.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $349. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Washington, D.C. Dulles Intl Airport for around $478.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $407 on average. Flights to Washington, D.C. Dulles Intl Airport from San Antonio in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Antonio to Washington, D.C. Dulles Intl flight route?

Fly from San Antonio to Washington, D.C. Dulles Intl for the best San Antonio - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 58 days in advance when prices tend to average $394. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Antonio for as low as $228 on momondo.

What cabin class options are available on San Antonio to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on San Antonio to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 76% on your flight if you consider stops on a San Antonio to Washington, D.C. Dulles Intl Airport flight.

How have San Antonio to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of November 2024, prices for San Antonio to Washington, D.C. Dulles Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Washington, D.C. Dulles Intl Airport (SAT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Washington, D.C. Dulles Intl Airport

Best Price Found

$65

Fastest flight time

3h 10m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from San Antonio in the past 72 hours is $65. The best round-trip flight deal from San Antonio to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $228.
The fastest flight from San Antonio to Washington, D.C. Dulles Intl Airport takes 3h 10m
Direct flights go from San Antonio to Washington, D.C. Dulles Intl Airport every day.

  • How far is San Antonio to Washington, D.C. Dulles Intl by plane?

    San Antonio and Washington, D.C. Dulles Intl are 1365.3 mi apart from one another. In terms of flight time, this usually takes a little over 3h 10m.

  • When did momondo last update prices for flights from San Antonio Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from San Antonio Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from San Antonio to Washington, D.C. Dulles Intl Airport?


Best airlines flying from San Antonio to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $206Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • United Airlines Flights From San Antonio to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from San Antonio to Washington, D.C. Dulles Intl Airport, operating 12 flights/week on average for this route. A good United Airlines flight deal for San Antonio to Washington, D.C. Dulles Intl Airport starts from $233 round-trip, up to an average price of $420. Our users have rated United Airlines at 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Washington, D.C.?

It is quick and easy to find San Antonio to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from San Antonio to Washington, D.C. with flexible booking policies on momondo?

All flight searches from San Antonio to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Washington, D.C.?

Once you have performed a search for San Antonio to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Antonio to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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